INVT Goodrive800 Pro Series Hardware Manual page 56

Goodrive800 Pro Series Active Rectifier Hardware Manual
It is installed on the back of the control board.
Terminal structure:
TCA TCB
Terminal description:
Terminal
CM
RLYBK
RLY1A
RLY1C
RLY2A
RLY2C
FANA
FANC
R
S
T
Main circuit breaker
switch-on feedback
Main circuit breaker
control
Buffer contactor
control
External fan control
Input voltage
detection
After power-on, system self-test is completed, and pre-charging starts after the wait time of automatic
running is reached. The buffer contactor is closed by switching on the relay between RLY2A and RLY2C. After
202305 (V1.0)
GND PTA
Common terminal of main circuit breaker switch-on feedback
Main circuit breaker switch-on feedback signal
Main circuit breaker switch-on control
RLY1A: NO; RLY1C: common
Buffer contactor switch-on control
RLY2A: NO; RLY2C: common
External fan control
FANA is N.O. while FANC is the common terminal.
Input voltage R, S, T detection
Figure 5-7 Buffer control diagram
RST
signal detection board
-JCB1
RLYBK
CM
RLY1A
RLY1C
RLY2A
RLY2C
FANA
FANC
R
S
T
PTB PTC PTD
Description
L
RLY2A
RLY2C
-QF1
A1
-K M
A2
N
Buffer contactor
closing
Rectifier Control Unit (RCU)
FANA FANC
RLY1A
RLY1C
13
-K M
14
-QF1
Main circuit breaker
closing
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